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近年来科学家发现,农药对胎儿危害最明显的时期是怀孕初期,也是胎儿器官的发生期。如果怀孕妇女在这个时期不加注意,经常与农药接触,可使农药从皮肤、呼吸道、消化道等途径进入孕妇体内,然后随血液循环,通过胎盘进入胎儿体内,使基因控制过程发生转
In recent years, scientists have found that pesticides on the fetus the most obvious period of pregnancy is early pregnancy, but also the occurrence of fetal organs. If pregnant women do not pay attention during this period, often in contact with pesticides, pesticides from the skin, respiratory tract, digestive tract and other means into pregnant women, and then with the blood circulation, through the placenta into the fetus, the gene control process occurs